There are 4 ways to get from Heathrow to Merthyr Tydfil by train, bus, or car
Select an option below to see step-by-step directions and to compare ticket prices and travel times in Rome2Rio's travel planner.
Train
best- Take the train from London Paddington to Cardiff Centraltrain London Paddington - Swansea / ...
- Take the train from Cardiff Central to Merthyr Tydfiltrain Aberdare - Merthyr Tydfil / ...
4h 3m£79–154Bus
cheapest- Take the bus from London Heathrow Airport to Cardiff North Roadbus Uk940 / ...
- Take the bus from Greyfriars Road GJ to Merthyr Bus Station 1bus X4
5h 43m£25–36Bus, train
- Take the bus from Heathrow Central Bus Station to Sophia Gardensbus 201 / ...
- Take the train from Cardiff Central to Merthyr Tydfiltrain Aberdare - Merthyr Tydfil / ...
4h 41m£32–53Drive 150 mi
- Drive from Heathrow to Merthyr Tydfilcar 150 mi
2h 40m£37–54
Heathrow to Merthyr Tydfil by train
Comparing Your Travel Options
The cheapest way to get from Heathrow to Merthyr Tydfil is to bus which costs £24 - £40 and takes 5h 43m.
The fastest way to get from Heathrow to Merthyr Tydfil is to drive which takes 2h 40m and costs £35 - £55.
No, there is no direct bus from Heathrow to Merthyr Tydfil station. However, there are services departing from London Heathrow Airport and arriving at Merthyr Bus Station 1 via Greyfriars Road GJ. The journey, including transfers, takes approximately 5h 43m.
No, there is no direct train from Heathrow to Merthyr Tydfil. However, there are services departing from Heathrow Terminals 2 & 3 and arriving at Merthyr Tydfil via London Paddington and Cardiff Central. The journey, including transfers, takes approximately 4h 3m.
The distance between Heathrow and Merthyr Tydfil is 183 miles. The road distance is 150.9 miles.
The best way to get from Heathrow to Merthyr Tydfil without a car is to train which takes 4h 3m and costs £75 - £160.
It takes approximately 4h 3m to get from Heathrow to Merthyr Tydfil, including transfers.
Heathrow to Merthyr Tydfil bus services, operated by FlixBus, depart from London Heathrow Airport station.
Heathrow to Merthyr Tydfil train services, operated by Great Western Railway (GWR), depart from London Paddington station.
The best way to get from Heathrow to Merthyr Tydfil is to train which takes 4h 3m and costs £75 - £160. Alternatively, you can bus, which costs £24 - £40 and takes 5h 43m.
What companies run services between Heathrow, England and Merthyr Tydfil, Wales?
You can take a train from Heathrow Terminals 2 & 3 to Merthyr Tydfil via London Paddington and Cardiff Central in around 4h 3m. Alternatively, you can take a bus from London Heathrow Airport to Merthyr Bus Station 1 via Cardiff North Road and Greyfriars Road GJ in around 5h 43m.
- Phone
- +44 (0)345 7000 125
- [email protected]
- Website
- Great Western Railway (GWR)
Train from London Paddington to Cardiff Central
- Ave. Duration
- 1h 54m
- Frequency
- Hourly
- Estimated price
- £60–110
- Website
- Great Western Railway (GWR)
- Phone
- 03333 211 202
- Website
- Transport for Wales
Train from Cardiff Central to Merthyr Tydfil
- Ave. Duration
- 1h 3m
- Frequency
- Hourly
- Estimated price
- £8–13
- Website
- Transport for Wales
Train from Cardiff Central to Merthyr Tydfil
- Ave. Duration
- 1h 3m
- Frequency
- Hourly
- Estimated price
- £8–13
- Website
- Transport for Wales
- Phone
- +44 (0)3717 81 81 81
- Website
- National Express
Bus from Heathrow Central Bus Station to Sophia Gardens
- Ave. Duration
- 3h
- Frequency
- Hourly
- Estimated price
- £22–40
- Website
- National Express
- Phone
- +49 30 300 137 300
- [email protected]
- Website
- Flixbus
Bus from London Heathrow Airport to Cardiff North Road
- Ave. Duration
- 3h 40m
- Frequency
- Hourly
- Estimated price
- £17–26
- Website
- Flixbus
- [email protected]
- Website
- Stagecoach South Wales
Bus from Greyfriars Road GJ to Merthyr Bus Station 1
- Ave. Duration
- 59 min
- Frequency
- Every 3 hours
- Estimated price
- £7–10
- Website
- Stagecoach South Wales
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Booking & Getting There
Heathrow to Merthyr Tydfil bus services, operated by FlixBus, arrive at Cardiff North Road station.
Heathrow to Merthyr Tydfil train services, operated by Great Western Railway (GWR), arrive at Cardiff Central station.
Yes, the driving distance between Heathrow to Merthyr Tydfil is 151 miles. It takes approximately 2h 40m to drive from Heathrow to Merthyr Tydfil.
Book your Heathrow to Merthyr Tydfil train tickets online with Omio.
There are 709+ hotels available in Merthyr Tydfil.

















